plugins/utils/counter/counter.h

   1 #ifndef BABELTRACE_PLUGINS_UTILS_COUNTER_H
   2 #define BABELTRACE_PLUGINS_UTILS_COUNTER_H
   3
   4 /*
   5  * Copyright 2017 Philippe Proulx <pproulx@efficios.com>
   6  *
   7  * Permission is hereby granted, free of charge, to any person obtaining a copy
   8  * of this software and associated documentation files (the "Software"), to deal
   9  * in the Software without restriction, including without limitation the rights
  10  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  11  * copies of the Software, and to permit persons to whom the Software is
  12  * furnished to do so, subject to the following conditions:
  13  *
  14  * The above copyright notice and this permission notice shall be included in
  15  * all copies or substantial portions of the Software.
  16  *
  17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  18  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  20  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  21  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  22  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  23  * SOFTWARE.
  24  */
  25
  26 #include <glib.h>
  27 #include <babeltrace/babeltrace.h>
  28 #include <stdbool.h>
  29 #include <stdint.h>
  30
  31 struct counter {
  32         struct bt_self_component_port_input_notification_iterator *notif_iter;
  33         struct {
  34                 uint64_t event;
  35                 uint64_t stream_begin;
  36                 uint64_t stream_end;
  37                 uint64_t packet_begin;
  38                 uint64_t packet_end;
  39                 uint64_t inactivity;
  40                 uint64_t other;
  41         } count;
  42         uint64_t last_printed_total;
  43         uint64_t at;
  44         uint64_t step;
  45         bool hide_zero;
  46 };
  47
  48 BT_HIDDEN
  49 enum bt_self_component_status counter_init(
  50                 struct bt_self_component_sink *component,
  51                 const struct bt_value *params, void *init_method_data);
  52
  53 BT_HIDDEN
  54 void counter_finalize(struct bt_self_component_sink *component);
  55
  56 BT_HIDDEN
  57 enum bt_self_component_status counter_port_connected(
  58                 struct bt_self_component_sink *component,
  59                 struct bt_self_component_port_input *self_port,
  60                 struct bt_port_output *other_port);
  61
  62 BT_HIDDEN
  63 enum bt_self_component_status counter_consume(struct bt_self_component_sink *component);
  64
  65 #endif /* BABELTRACE_PLUGINS_UTILS_COUNTER_H */